Reven, M. E., Bowles, E. J., Ablard, K., Peppers-Citizen, M., May-Fitzgerald, A., Joswiak, D., Unger, B. (2025). Essential criteria for reporting of aromatherapy-focused research in humans: An international Delphi consensus study protocol. PLoS ONE. https://doi.org/10.1371/journal.pone.0318379